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<a href="#pub-methods">Public Member Functions</a> &#124;
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<p>A class expressing a nonuniform scaling transformation.  
 <a href="classPxMeshScale.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="PxMeshScale_8h_source.html">PxMeshScale.h</a>&gt;</code></p>
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Collaboration diagram for PxMeshScale:</div>
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<area shape="rect" id="node2" href="classPxVec3.html" title="3 Element vector class. " alt="" coords="5,5,73,32"/>
<area shape="rect" id="node3" href="classPxQuat.html" title="This is a quaternion class. For more information on quaternion mathematics consult a mathematics sour..." alt="" coords="98,5,165,32"/>
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<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:ae61dcd43ff73b52319a187e029906657"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#ae61dcd43ff73b52319a187e029906657">PxMeshScale</a> ()</td></tr>
<tr class="memdesc:ae61dcd43ff73b52319a187e029906657"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor initializes to identity scale.  <a href="#ae61dcd43ff73b52319a187e029906657">More...</a><br /></td></tr>
<tr class="separator:ae61dcd43ff73b52319a187e029906657"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a073dcde32362dd33ba16db1375d32ded"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a073dcde32362dd33ba16db1375d32ded">PxMeshScale</a> (PxReal r)</td></tr>
<tr class="memdesc:a073dcde32362dd33ba16db1375d32ded"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor from scalar.  <a href="#a073dcde32362dd33ba16db1375d32ded">More...</a><br /></td></tr>
<tr class="separator:a073dcde32362dd33ba16db1375d32ded"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a861aff2d78563d1e844d5cb6a34057c6"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a861aff2d78563d1e844d5cb6a34057c6">PxMeshScale</a> (const <a class="el" href="classPxVec3.html">PxVec3</a> &amp;s)</td></tr>
<tr class="memdesc:a861aff2d78563d1e844d5cb6a34057c6"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor to initialize to arbitrary scale and identity scale rotation.  <a href="#a861aff2d78563d1e844d5cb6a34057c6">More...</a><br /></td></tr>
<tr class="separator:a861aff2d78563d1e844d5cb6a34057c6"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5187c2f3e63fea4fc8913630429779c3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a5187c2f3e63fea4fc8913630429779c3">PxMeshScale</a> (const <a class="el" href="classPxVec3.html">PxVec3</a> &amp;s, const <a class="el" href="classPxQuat.html">PxQuat</a> &amp;r)</td></tr>
<tr class="memdesc:a5187c2f3e63fea4fc8913630429779c3"><td class="mdescLeft">&#160;</td><td class="mdescRight">Constructor to initialize to arbitrary scaling.  <a href="#a5187c2f3e63fea4fc8913630429779c3">More...</a><br /></td></tr>
<tr class="separator:a5187c2f3e63fea4fc8913630429779c3"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a6c9d8387789d61ff39b78910cdeeaf47"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a6c9d8387789d61ff39b78910cdeeaf47">isIdentity</a> () const</td></tr>
<tr class="memdesc:a6c9d8387789d61ff39b78910cdeeaf47"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if the scaling is an identity transformation.  <a href="#a6c9d8387789d61ff39b78910cdeeaf47">More...</a><br /></td></tr>
<tr class="separator:a6c9d8387789d61ff39b78910cdeeaf47"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a549f48d36872b78303ed3c5885892e2a"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a> <a class="el" href="classPxMeshScale.html">PxMeshScale</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a549f48d36872b78303ed3c5885892e2a">getInverse</a> () const</td></tr>
<tr class="memdesc:a549f48d36872b78303ed3c5885892e2a"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns the inverse of this scaling transformation.  <a href="#a549f48d36872b78303ed3c5885892e2a">More...</a><br /></td></tr>
<tr class="separator:a549f48d36872b78303ed3c5885892e2a"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a48e9448ac3a1b20f16b23d226286930b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a> <a class="el" href="classPxMat33.html">PxMat33</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a48e9448ac3a1b20f16b23d226286930b">toMat33</a> () const</td></tr>
<tr class="memdesc:a48e9448ac3a1b20f16b23d226286930b"><td class="mdescLeft">&#160;</td><td class="mdescRight">Converts this transformation to a 3x3 matrix representation.  <a href="#a48e9448ac3a1b20f16b23d226286930b">More...</a><br /></td></tr>
<tr class="separator:a48e9448ac3a1b20f16b23d226286930b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a4eb75b946d25a2f78719cf1a752b9625"><td class="memItemLeft" align="right" valign="top"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a> bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a4eb75b946d25a2f78719cf1a752b9625">hasNegativeDeterminant</a> () const</td></tr>
<tr class="memdesc:a4eb75b946d25a2f78719cf1a752b9625"><td class="mdescLeft">&#160;</td><td class="mdescRight">Returns true if combination of negative scale components will cause the triangle normal to flip. The SDK will flip the normals internally.  <a href="#a4eb75b946d25a2f78719cf1a752b9625">More...</a><br /></td></tr>
<tr class="separator:a4eb75b946d25a2f78719cf1a752b9625"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a0c82479cb5c6700dfb3216550622cc2b"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classPxVec3.html">PxVec3</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a0c82479cb5c6700dfb3216550622cc2b">transform</a> (const <a class="el" href="classPxVec3.html">PxVec3</a> &amp;v) const</td></tr>
<tr class="separator:a0c82479cb5c6700dfb3216550622cc2b"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a5dbd0f273ae6b3df0647f9d10bde5e84"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a5dbd0f273ae6b3df0647f9d10bde5e84">isValidForTriangleMesh</a> () const</td></tr>
<tr class="separator:a5dbd0f273ae6b3df0647f9d10bde5e84"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:aa02b575786ff1105637a9c99e95519e0"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#aa02b575786ff1105637a9c99e95519e0">isValidForConvexMesh</a> () const</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Public Attributes</h2></td></tr>
<tr class="memitem:a12f2dbcf5214c4c5956dab0e75831449"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classPxVec3.html">PxVec3</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a12f2dbcf5214c4c5956dab0e75831449">scale</a></td></tr>
<tr class="memdesc:a12f2dbcf5214c4c5956dab0e75831449"><td class="mdescLeft">&#160;</td><td class="mdescRight">A nonuniform scaling.  <a href="#a12f2dbcf5214c4c5956dab0e75831449">More...</a><br /></td></tr>
<tr class="separator:a12f2dbcf5214c4c5956dab0e75831449"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a63902c04c9a3f326b5f969fa931e53fd"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classPxQuat.html">PxQuat</a>&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="classPxMeshScale.html#a63902c04c9a3f326b5f969fa931e53fd">rotation</a></td></tr>
<tr class="memdesc:a63902c04c9a3f326b5f969fa931e53fd"><td class="mdescLeft">&#160;</td><td class="mdescRight">The orientation of the scaling axes.  <a href="#a63902c04c9a3f326b5f969fa931e53fd">More...</a><br /></td></tr>
<tr class="separator:a63902c04c9a3f326b5f969fa931e53fd"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>A class expressing a nonuniform scaling transformation. </p>
<p>The scaling is along arbitrary axes that are specified by <a class="el" href="classPxMeshScale.html#a63902c04c9a3f326b5f969fa931e53fd" title="The orientation of the scaling axes. ">PxMeshScale::rotation</a>.</p>
<dl class="section note"><dt>Note</dt><dd>Negative scale values are supported for <a class="el" href="classPxTriangleMeshGeometry.html" title="Triangle mesh geometry class. ">PxTriangleMeshGeometry</a> with absolute values for each component within [PX_MIN_ABS_MESH_SCALE, PX_MAX_ABS_MESH_SCALE] range. Negative scale causes a reflection around the specified axis, in addition PhysX will flip the normals for mesh triangles when scale.x*scale.y*scale.z &lt; 0. </dd>
<dd>
Only positive scale values are supported for <a class="el" href="classPxConvexMeshGeometry.html" title="Convex mesh geometry class. ">PxConvexMeshGeometry</a> with values for each component within [PX_MIN_ABS_MESH_SCALE, PX_MAX_ABS_MESH_SCALE] range).</dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classPxConvexMeshGeometry.html" title="Convex mesh geometry class. ">PxConvexMeshGeometry</a> <a class="el" href="classPxTriangleMeshGeometry.html" title="Triangle mesh geometry class. ">PxTriangleMeshGeometry</a> </dd></dl>
</div><h2 class="groupheader">Constructor &amp; Destructor Documentation</h2>
<a id="ae61dcd43ff73b52319a187e029906657"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae61dcd43ff73b52319a187e029906657">&#9670;&nbsp;</a></span>PxMeshScale() <span class="overload">[1/4]</span></h2>

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          <td class="memname"><a class="el" href="group__foundation.html#ga6e444d58dbf1459261fadc9b79594f63">PX_CUDA_CALLABLE</a> <a class="el" href="group__foundation.html#ga6a774eed3cad34b0f636332a3d28c6bb">PX_FORCE_INLINE</a> PxMeshScale::PxMeshScale </td>
          <td>(</td>
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<p>Constructor initializes to identity scale. </p>

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</div>
<a id="a073dcde32362dd33ba16db1375d32ded"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a073dcde32362dd33ba16db1375d32ded">&#9670;&nbsp;</a></span>PxMeshScale() <span class="overload">[2/4]</span></h2>

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          <td>(</td>
          <td class="paramtype">PxReal&#160;</td>
          <td class="paramname"><em>r</em></td><td>)</td>
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<p>Constructor from scalar. </p>

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<a id="a861aff2d78563d1e844d5cb6a34057c6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a861aff2d78563d1e844d5cb6a34057c6">&#9670;&nbsp;</a></span>PxMeshScale() <span class="overload">[3/4]</span></h2>

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          <td>(</td>
          <td class="paramtype">const <a class="el" href="classPxVec3.html">PxVec3</a> &amp;&#160;</td>
          <td class="paramname"><em>s</em></td><td>)</td>
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<p>Constructor to initialize to arbitrary scale and identity scale rotation. </p>

<p class="reference">References <a class="el" href="group__foundation.html#gga70160ca5bbafef277790b3e0f12baf38a95e14c69af8048aedd218cd6e96ad50f">PxIdentity</a>.</p>

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<a id="a5187c2f3e63fea4fc8913630429779c3"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5187c2f3e63fea4fc8913630429779c3">&#9670;&nbsp;</a></span>PxMeshScale() <span class="overload">[4/4]</span></h2>

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          <td>(</td>
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          <td class="paramtype">const <a class="el" href="classPxQuat.html">PxQuat</a> &amp;&#160;</td>
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<p>Constructor to initialize to arbitrary scaling. </p>

<p class="reference">References <a class="el" href="classPxQuat.html#a35ac53818eeab314fc2888542b969544">PxQuat::isUnit()</a>, and <a class="el" href="group__foundation.html#ga4a83a657390b324a460f14684e5accee">PX_ASSERT</a>.</p>

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<h2 class="groupheader">Member Function Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a549f48d36872b78303ed3c5885892e2a">&#9670;&nbsp;</a></span>getInverse()</h2>

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<p>Returns the inverse of this scaling transformation. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a4eb75b946d25a2f78719cf1a752b9625">&#9670;&nbsp;</a></span>hasNegativeDeterminant()</h2>

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<p>Returns true if combination of negative scale components will cause the triangle normal to flip. The SDK will flip the normals internally. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#a6c9d8387789d61ff39b78910cdeeaf47">&#9670;&nbsp;</a></span>isIdentity()</h2>

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<p>Returns true if the scaling is an identity transformation. </p>

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<h2 class="memtitle"><span class="permalink"><a href="#aa02b575786ff1105637a9c99e95519e0">&#9670;&nbsp;</a></span>isValidForConvexMesh()</h2>

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<p class="reference">References <a class="el" href="group__geomutils.html#gaaaa6a4b8b94e1bcce0bedb92d873b57e">PX_MESH_SCALE_MAX</a>, and <a class="el" href="group__geomutils.html#ga5be09a494ce1f8aa8e8b986e82fc06d8">PX_MESH_SCALE_MIN</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a5dbd0f273ae6b3df0647f9d10bde5e84">&#9670;&nbsp;</a></span>isValidForTriangleMesh()</h2>

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<p class="reference">References <a class="el" href="classPxVec3.html#ab070b1c2dc2d5f67f2720d12e68f6444">PxVec3::abs()</a>, <a class="el" href="classPxVec3.html#a6f3aea43222cb8f0ec3392a3f56939a8">PxVec3::maxElement()</a>, <a class="el" href="classPxVec3.html#a1eca04383969d7e166ce556bf32197c1">PxVec3::minElement()</a>, <a class="el" href="group__geomutils.html#gaaaa6a4b8b94e1bcce0bedb92d873b57e">PX_MESH_SCALE_MAX</a>, and <a class="el" href="group__geomutils.html#ga5be09a494ce1f8aa8e8b986e82fc06d8">PX_MESH_SCALE_MIN</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a48e9448ac3a1b20f16b23d226286930b">&#9670;&nbsp;</a></span>toMat33()</h2>

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<p>Converts this transformation to a 3x3 matrix representation. </p>

<p class="reference">References <a class="el" href="classPxMat33.html#a89d12d4e50ffc5ef8e480bdd3dadb78a">PxMat33::column0</a>, <a class="el" href="classPxMat33.html#a62f190479e12e7b9ec5cf831b23c95e9">PxMat33::column1</a>, <a class="el" href="classPxMat33.html#a9af2a3d4f9cca979c3e46a6406de6957">PxMat33::column2</a>, and <a class="el" href="classPxMat33.html#a03af319e25574c59fb66ceb675bb6b56">PxMat33::getTranspose()</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a0c82479cb5c6700dfb3216550622cc2b">&#9670;&nbsp;</a></span>transform()</h2>

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<h2 class="groupheader">Member Data Documentation</h2>
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<h2 class="memtitle"><span class="permalink"><a href="#a63902c04c9a3f326b5f969fa931e53fd">&#9670;&nbsp;</a></span>rotation</h2>

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<p>The orientation of the scaling axes. </p>

<p class="reference">Referenced by <a class="el" href="classPxMassProperties.html#acc8eadc90e93df0e25d4dfb63988a596">PxMassProperties::PxMassProperties()</a>.</p>

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<h2 class="memtitle"><span class="permalink"><a href="#a12f2dbcf5214c4c5956dab0e75831449">&#9670;&nbsp;</a></span>scale</h2>

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<p>A nonuniform scaling. </p>

<p class="reference">Referenced by <a class="el" href="classPxMassProperties.html#acc8eadc90e93df0e25d4dfb63988a596">PxMassProperties::PxMassProperties()</a>.</p>

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